// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <cstdio>
#include <iostream>
#include <string>

#include "calculator.h"

using namespace std;

int main(int argc, char** argv) {
  Calculator st;
  cout << st.process(10, 20, '*') << endl;
  cout << st.process(10, 20, '+') << endl;
  cout << st.process(10, 20, '-') << endl;
  return 0;
}
